Results 41 to 50 of about 37,139 (224)
An Algorithmic Framework for Labeling Road Maps
, 2016 Given an unlabeled road map, we consider, from an algorithmic perspective, the cartographic problem to place non-overlapping road labels embedded in their roads.
A Gemsa +4 more
core +1 more source
International Journal of Production Management and EngineeringCut Order Planning (COP) optimizes production costs in the apparel industry by efficiently cutting fabric for garments. This complex process involves challenging decision-making due to order specifications and production constraints.
Sharif Al-Mahmud +3 more
doaj +1 more source
Energy Optimization of Robotic Cells
, 2017 This study focuses on the energy optimization of industrial robotic cells, which is essential for sustainable production in the long term. A holistic approach that considers a robotic cell as a whole toward minimizing energy consumption is proposed.
Bukata, Libor +3 more
core +1 more source
An EPTAS for machine scheduling with bag-constraints
, 2018 Machine scheduling is a fundamental optimization problem in computer science. The task of scheduling a set of jobs on a given number of machines and minimizing the makespan is well studied and among other results, we know that EPTAS's for machine ...
Grage, Kilian +2 more
core +1 more source
MILP-StuDio: MILP Instance Generation via Block Structure Decomposition
Advances in Neural Information Processing Systems 37Mixed-integer linear programming (MILP) is one of the most popular mathematical formulations with numerous applications. In practice, improving the performance of MILP solvers often requires a large amount of high-quality data, which can be challenging to collect.
Liu, Haoyang +8 more
openaire +2 more sources
Compact MILP Formulations for the p-Center Problem [PDF]
, 2018 Lecture Notes in Computer Science ...
Alès, Zacharie, Elloumi, Sourour
openaire +4 more sources
Modelling vessel fleet composition for maintenance operations at offshore wind farms [PDF]
, 2018 Chartering a vessel fleet to support maintenance operations at offshore wind farms (OWF's) constitutes one of the major costs of maintaining this type of installations.
García-Fernández, Inmaculada +3 more
core
Asia-Pacific Journal of Chemical Engineering, EarlyView.ABSTRACT In order to reflect the actual production situation more comprehensively and optimize the production cost, this paper solves the short‐term scheduling optimization problem for a single pipeline containing high melting point crude oil. Based on the refining plan given by the upper layer, a multi‐objective optimization model with high melting ...
Jing Yao +5 more
wiley +1 more source
Learning-Assisted Variables Reduction Method for Large-Scale MILP Unit Commitment
IEEE Open Access Journal of Power and Energy, 2023 The security-constrained unit commitment (SCUC) challenge is solved repeatedly several times every day, for operations in a limited time. Typical mixed-integer linear programming (MILP) formulations are intertemporal in nature and have complex and ...
Mohamed Ibrahim Abdelaziz Shekeew +1 more
doaj +1 more source
Business Strategy and the Environment, EarlyView.ABSTRACT This study demonstrates how a profitable, lean, and environmentally responsible e‐waste reverse logistics system can be designed using integrated Operations Research (OR) techniques. Addressing the growing urgency of responsible consumption (UN SDG 12) and the projected rise of the e‐waste sector to USD 137.60 billion by 2029, the research ...
Sheeba Pathak, Hajar Fatorachian
wiley +1 more source